31328051937

Names of 31328051937

• Cardinal: 31328051937 can be written as Thirty-one billion, three hundred twenty-eight million, fifty-one thousand, nine hundred thirty-seven.

Scientific notation

• Scientific notation: 3.1328051937 × 10¹⁰

Factors of 31328051937

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 6222

Divisors of 31328051937

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 13 21 29 39 87 91 203 273 377 609 727 1131 2181 2639 5089 5443 7917 9451 15267 16329 21083 28353 38101 63249 66157 70759 114303 147581 157847 198471 212277 274079 442743 473541 495313 822237 1104929 1485939 1918553 2052011 3314787 3957061 5755659 6156033 11871183 14364077 27699427 43092231 51441793 83098281 114754769 154325379 344264307 360092551 803283383 1080277653 1491811997 2409850149 4475435991 10442683979 31328051937
• Sum of all divisors σ(n): 53265838080
• Sum of proper divisors (its aliquot sum) s(n): 21937786143
• 31328051937 is a deficient number, because the sum of its proper divisors (21937786143) is less than itself. Its deficiency is 9390265794

Bases of 31328051937

• Binary: 11101001011010011000010001011100001₂
• Hexadecimal: 0x74B4C22E1
• Base-36: EE3WVKX

Squares and roots of 31328051937

• 31328051937 squared (31328051937²) is 981446838167369451969
• 31328051937 cubed (31328051937³) is 30746817519511784089952058913953
• The square root of 31328051937 is 176997.3218356707
• The cube root of 31328051937 is 3152.4228252457

Scales and comparisons

• 31,328,051,937 seconds is equal to 996 years, 7 weeks, 4 hours, 38 minutes, 57 seconds.
• To count from 1 to 31,328,051,937 would take you about one thousand, nine hundred ninety-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 31328051937 cubic inches would be around 262.7 feet tall.

Recreational maths with 31328051937

• 31328051937 backwards is 73915082313
• The number of decimal digits it has is: 11
• The sum of 31328051937's digits is 42
• More coming soon!